Recombinant CD19 Antibody (Biotin) - Primary antibody, specific to CD19

Cat. No.: Ab213314
AVAILABLE TO ORDER
GRADE & PURITY Validated ? Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated. ExactAb™ ? ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications. 0.5 mg/mL
Application
Flow Cytometry
Host species
Mouse
Reactive species
Human
Isotype
Mouse IgG1
Clone Number
P03D32
Conjugation
Biotin
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10μg
Ab213314-10μg
3
$24.90
25μg
Ab213314-25μg
3
$49.90
100μg
Ab213314-100μg
1
$139.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

Validated, ExactAb™, 0.5 mg/mL ExactAb™,Validated for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Protected from light,Do not freeze Ships Wet ice,Do not freeze Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Recombinant CD19 Antibody, clone P03D32, could be used for Flow Cytometry, ELISA and so on.

Specifications

Product Name
Recombinant CD19 Antibody (Biotin) - Primary antibody, specific to CD19
Synonyms
Antibody deficiency due to defect in CD19 antibody | Antibody deficiency due to defect in CD19, included antibody | AW495831 antibody | B lymphocyte antigen CD19 antibody | B lymphocyte surface antigen B4 antibody | B-lymphocyte antigen CD19 antibody | B-
Specifications & Purity
Validated, ExactAb™, 0.5 mg/mL
Biochemical and Physiological Mechanisms
Functions as a coreceptor for the B-cell antigen receptor complex (BCR) on B-lymphocytes (PubMed:29523808). Decreases the threshold for activation of downstream signaling pathways and for triggering B-cell responses to antigens (PubMed:1373518, PubMed:16
Host species
Mouse
Specificity
CD19
Positive Control
Flow Cytometry: Human peripheral blood lymphocytes
Conjugation
Biotin
Grade
ExactAb™, Validated
Light Chain Type
kappa
Purification Method
Protein A purified
Concentration
0.5 mg/mL
Storage and Shipping
Storage
Store at 2-8°C,Protected from light,Do not freeze
Shipped In
Wet ice,Do not freeze
Stability And Storage
The antibody solution should be stored undiluted between 2°C and 8°C, and protected from prolonged exposure to light. Do not freeze.
Images

Recombinant CD19 Antibody (Biotin) (Ab213314) - Flow Cytometry
Flow cytometry analysis of CD19 expression by Human peripheral blood lymphocytes (right panel) compared to an isotype control (left panel). Cells were stained with Recombinant CD19 Antibody (Biotin) (Ab213314) at 0.1μg/test for 1 hour at 4°C. Then incubated with Recombinant Streptavidin Protein (R-PE) (rp156150) at 0.1μg/test for 30 minutes at 4°C in the dark. Left panel - Mouse IgG (Biotin) (Ab180306).

Recombinant CD19 Antibody (Biotin) (Ab213314) - Flow Cytometry
Flow cytometry analysis of CD19 expression by Human peripheral blood lymphocytes (red) compared to an isotype control (blue). Cells were stained with Recombinant CD19 Antibody (Biotin) (Ab213314) at 0.1μg/test for 1 hour at 4°C. Then incubated with Recombinant Streptavidin Protein (R-PE) (rp156150) at 0.1μg/test for 30 minutes at 4°C in the dark. Blue - Mouse IgG (Biotin) (Ab180306). Black - Unlabelled control, cells without incubation with primary antibody.

Application
ApplicationDilution info
Flow Cytometry

≤1.0μg/ test

For flow cytometric staining, the suggested use of this reagent is ≤1.0 μg per million cells in 100 µL staining volume.

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Associated Targets(Human)
CD19 Tclin B-lymphocyte antigen CD19 (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
ZJ25F0218134Certificate of AnalysisDec 15, 2025 Ab213314
ZJ25F0218135Certificate of AnalysisDec 15, 2025 Ab213314
ZJ25F0218136Certificate of AnalysisDec 15, 2025 Ab213314
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

Need help choosing the grade?

Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.

View Validated grade guide → View ExactAb™ grade guide →

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